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203342 = 2293347
BaseRepresentation
bin110001101001001110
3101022221012
4301221032
523001332
64205222
71504556
oct615116
9338835
10203342
11129857
1299812
1371729
1454166
15403b2
hex31a4e

203342 has 8 divisors (see below), whose sum is σ = 306936. Its totient is φ = 101032.

The previous prime is 203341. The next prime is 203351. The reversal of 203342 is 243302.

203342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2033423 = 25223336115233064, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 759.

It is an arithmetic number, because the mean of its divisors is an integer number (38367).

2203342 is an apocalyptic number.

203342 is a deficient number, since it is larger than the sum of its proper divisors (103594).

203342 is a wasteful number, since it uses less digits than its factorization.

203342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 203342 is about 450.9345850564. The cubic root of 203342 is about 58.8042926510.

Adding to 203342 its reverse (243302), we get a palindrome (446644).

It can be divided in two parts, 203 and 342, that added together give a palindrome (545).

The spelling of 203342 in words is "two hundred three thousand, three hundred forty-two", and thus it is an iban number.

Divisors: 1 2 293 347 586 694 101671 203342